Q3 Explanation : Even at a low all up weight the helicopter could enter Vortex Ring State if conditions 1, 3, and 4 are present. At a high gross weight the helicopter is more likely to get into what many people in the industry refer to as "Settling with Power". In many cases this is a should really be labeled "Settling with Insufficient Power" as it is not truly Vortex Ring, but rather an inability to overcome the downward inertia of the aircraft as quickly as desired.